. >> it's a fantastic achievement senate and nancy pelosi was totally right to congratulate that. but what was interesting she pointed out we had to go further. >> in "park lane" you go back to world war i. toll us about that. >> that was a seminal moment of change for women's rights. there was the suffrage -- the women's suffrage campaign was really reaching the height. they were burning down buildings, chaining themselves to railings. one went and slashed a painting, but when the war came this was the real moment in which came into their open own because the men went off to fight and the women stepped into men's jobs. this was tremendously empowering for them. they were driving ambulances at the front, some were even going into the trenches and administering care. >> you said there was somewhat of a sexual revolution. >> there was. i feel a sexual revolution is very emancipating for women. but what happens, the soldiers were fighting in france, they were so close they could get to england for a week or two and the duty to remain a virgin until you got married became outweighed t